Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sardinian
mannu
←
Proto-Indo-European
*m̥ǵh₂nós
(inherited)
←
Proto-Italic
*magnos
(inherited)
←
Latin
magnus
(inherited)
→
Sardinian
manneddu
(mention)